15766660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8663}}^1$

素因数の和:8692

約数の個数: 48

約数和(自身を含む): 40755456

約数和(自身を除く): 24988796

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 8663, 17326, 34652, 43315, 60641, 86630, 112619, 121282, 173260, 225238, 242564, 303205, 450476, 563095, 606410, 788333, 1126190, 1212820, 1576666, 2252380, 3153332, 3941665, 7883330, 15766660]

約数ペア:

[(1, 15766660), (2, 7883330), (4, 3941665), (5, 3153332), (7, 2252380), (10, 1576666), (13, 1212820), (14, 1126190), (20, 788333), (26, 606410), (28, 563095), (35, 450476), (52, 303205), (65, 242564), (70, 225238), (91, 173260), (130, 121282), (140, 112619), (182, 86630), (260, 60641), (364, 43315), (455, 34652), (910, 17326), (1820, 8663)]